fix: version number

Author: princemaple

src/components/Sidebar.vue

@@ -46,7 +46,7 @@
       <span>
         <span v-if="disableExternal">File Browser</span>
         <a v-else rel="noopener noreferrer" target="_blank" href="https://github.com/filebrowser/filebrowser">File Browser</a>
-        <span> v{{ version }}</span>
+        <span> {{ version }}</span>
       </span>
       <span><a @click="help">{{ $t('sidebar.help') }}</a></span>
     </p>